Home / 23,868.94-35,819.85-8,286.57

Finding the Fourth Proportional to 23,868.94, 35,819.85 and 8,286.57

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Solution

The fourth proportional to 23,868.94, 35,819.85 and 8,286.57 is: 12,435.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,868.94 : 35,819.85 = 8,286.57 : x
  2. Step 2: Convert to fraction form
    23,868.94/35,819.85 = 8,286.57/x
  3. Step 3: Cross multiply
    23,868.94x = 35,819.85 × 8,286.57
  4. Step 4: Simplify right side
    23,868.94x = 296,823,473.88
  5. Step 5: Solve for x
    x = 296,823,473.88/23,868.94
  6. Step 6: Final answer
    x = 12,435.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.